86648045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22189}}^1$

素因数の和:22276

約数の個数: 16

約数和(自身を含む): 115032960

約数和(自身を除く): 28384915

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 22189, 110945, 244079, 1220395, 1575419, 7877095, 17329609, 86648045]

約数ペア:

[(1, 86648045), (5, 17329609), (11, 7877095), (55, 1575419), (71, 1220395), (355, 244079), (781, 110945), (3905, 22189)]